它具备照明快捷键，一个3.5毫米音频插孔和专用多媒体按键。
It sports lighting effects, a 3.5mm audio jack and dedicated multimedia keys.
事实上，某些旧型号甚至只是具备通过耳机插孔录制音频的能力，这意味着旧型号的MP3可以很简单的变成一个便宜而高品质的录音设备。
In fact, certain models even posses the ability to record audio through their headphone jacks, meaning it's easy to turn an old model into a cheap, high-quality audio recorder.
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